/*
 * Copyright (C) 2010 Eric Bottard
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.excilys.oss.dao.dynamicfinders;

import java.util.ArrayList;
import java.util.List;

/**
 * Represents the semantics of one particular finder method.
 * 
 * @author Eric Bottard
 * 
 */
public class FinderDescriptor {

	public final boolean returnsAll;

	public final BooleanCombinator comb;

	public final List<PropertyAndComparator> props;

	public FinderDescriptor(boolean returnsAll, BooleanCombinator comb,
			String prop1, Comparator comp1, String prop2, Comparator comp2) {
		this.returnsAll = returnsAll;
		this.comb = comb;
		props = new ArrayList<PropertyAndComparator>();
		props.add(new PropertyAndComparator(prop1, comp1));
		if (prop2 != null && comp2 != null) {
			props.add(new PropertyAndComparator(prop2, comp2));
		}

	}

	@Override
	public String toString() {
		return (returnsAll ? "all " : "") + comb + " " + props;
	}

}
